35
0.04
0.5
36
2.85
0.08
37
3.26
3.236
38
1.79
1.78
39
0
0
40
2.7
0.1
41
2.7
0
42
2.9
2
43
3.26
3.23
44
2.92
1.95
45
2.92
2.01
46
0
0
47
2.92
2.03
48
2.94
2.17
49
3.26
3.23
50
2.91
2
51
2.94
2
52
0
0
53
2.9
1.85
54
0
0
1
4.94
4.93
2
2.33
2.33
3
2.47
2.46
4
1.83
1.82
5
4.94
4.93
6
1.55
1.49
7
0
0
8
2.33
2.32
9
2.32
2.32
10
0
0
11
2.29
2.26
12
2.3
2.31
13
1.06
1.21
14
1.62
1.81
15
1.6
1.82
16
2.3
2.30
IC703(MC4580)
1
5.45
5.46
2
5.45
5.46
3
5.45
5.46
4
0
0
5
5.45
5.47
6
5.45
5.46
7
5.45
5.46
8
12.1
12.1
IC901
1
2.16
2.15
2
4.83
4.8
3
4.83
4.8
4
4.83
4.81
5
3.84
4.2
6
0
0.01
7
0
0.01
8
0
0.01
3-47
3-48
• CIRCUIT VOLTAGE CHART
STOP
PLAY
MODE
1
1.36
1.362
2
1.81
1.78
3
1.57
1.81
4
1.36
1.37
5
1.24
1.25
6
0
0
7
0.03
0.04
8
5.68
5.63
9
0
0
10
0
0
11
2.81
2.92
12
2.81
2.8
13
2.79
2.8
14
2.79
2.77
15
2.76
2.75
16
2.76
2.79
17
1.96
3.58
18
1.96
1.92
19
5.68
5.63
20
1.16
1.67
21
5.68
5.63
22
0
0
23
1.36
1.63
24
5.65
5.6
25
5.65
5.6
26
1.36
1.36
27
1.36
1.41
28
0
3.19
1
0
0
2
0.764
2.015
3
0.718
2.017
4
0.642
2.032
5
1.64
2.026
6
1.64
0
7
1.968
1.63
8
1.967
2.015
9
1.967
2.017
10
1.971
2.032
11
1.973
2.026
12
0.578
0.965
13
0.705
0.968
14
0.703
0.962
15
0.707
0.967
16
0.711
0.984
17
0.712
0.983
18
1.972
1.989
19
1.973
1.988
20
0
0.182
21
0
0.181
22
3.278
2.329
23
3.278
3.257
24
3.295
3.237
25
2.761
2.777
STOP
PLAY
MODE
PIN NO.
26
0.642
2.068
27
0
0
28
2.705
2.718
29
1.971
1.985
30
1.362
1.374
31
1.336
1.415
32
1.349
1.320
33
1.351
1.320
34
2.502
2.473
35
2.1
1.830
36
1.714
1.5
37
1.361
1.938
38
1.361
1.326
39
0
0
40
1.361
1.380
41
1.361
1.352
42
1.364
1.403
43
2.502
2.472
44
2.692
3.455
45
2.695
3.452
46
0
3.176
47
1.99
2.213
48
1.77
1.777
49
2.051
2.042
50
2.076
1.954
51
1.773
2.645
52
2.461
1.963
53
1.607
1.869
54
0.551
1.950
55
0
3.042
56
0
0.457
57
3.301
3.284
58
1.373
3.282
59
2.333
0.475
60
3.302
3.284
61
0.929
3.234
62
3.323
3.281
63
3.323
0.38
64
0.299
0.84
65
2.326
2.34
66
1.848
0.825
67
0
0.451
68
0
2.004
69
2.046
1.971
70
0
0.043
71
1.225
1.418
72
1.560
1.587
73
1.26
0.802
74
0
0
75
0.829
0.95
76
0.97
1.177
77
2.0
2.025
78
2.28
1.554
79
0
0.913
80
1.148
1.196
STOP
PLAY
MODE
PIN NO.
81
1.508
1.314
82
0
0.075
83
1.776
1.904
84
2.574
1.775
85
3.289
3.520
86
3.298
3.281
87
0
3.286
88
3.277
3.286
89
3.278
3.494
90
2.703
0.046
91
3.289
3.51
92
3.288
0.092
93
3.306
3.261
94
0
3.259
95
0
0.391
96
2.541
3.280
97
3.321
3.63
98
0
3.285
99
3.332
3.5
100
3.0
0.05
101
3.334
3.31
102
3.015
3.318
103
0
3.196
104
0
3.696
105
0
1.57
106
0
0.162
107
0
0.562
108
3.336
3.288
109
0
0.547
110
0.535
1.16
111
0.558
1.92
112
0.601
0.37
113
0.211
1.15
114
0.314
0
115
1.593
0.55
116
1.245
0.11
117
1.014
0.12
118
0.587
0.8
119
0.962
0
120
0
0
121
1.048
3.024
122
1.024
0.39
123
2.899
0.38
124
3.266
2.8
125
3.107
2.83
126
3.223
3.050
127
3.03
2.757
128
1.26
0.34
129
0897
1.56
130
0.06
0.5
131
0.192
1.77
132
1.763
2.217
133
0.958
2.176
134
0.991
1.57
135
1.0
1.945
STOP
PLAY
MODE
PIN NO.
136
3.292
3.282
137
3.295
3.28
138
0.016
0.032
139
0.024
0.048
140
0.024
1.39
141
0.042
1.12
142
1.22
1.56
143
1.463
0.998
144
1.152
0
145
0.99
3.274
146
1.763
0
147
2.551
3.259
148
0
0
149
0
0
150
3.312
0
151
0
0
152
0
1.232
153
0
1.232
154
0
1.236
155
0
0
156
0
0.035
157
0
1.609
158
0
0
159
1.610
0
160
3.282
3.268
161
1.229
1.208
162
1.234
1.208
163
0
0
164
0.47
0.38
165
3.28
3.269
166
0
0
167
3.281
3.267
168
0.418
0.331
169
0
0.294
170
0.559
0.312
171
0.339
0.287
172
0
0
173
1.376
1.36
174
0
1.391
175
1.384
1.380
176
0
3.281
177
1.287
3.286
178
1.589
1.594
179
0
0
180
0
0
181
0
0
182
3.245
3.226
183
2.924
2.937
184
1.294
1.619
185
1.610
1.602
186
1.602
1.565
187
2.971
3.256
188
3.272
3.252
189
3.272
3.253
190
3.272
3.253
STOP
PLAY
MODE
PIN NO.
IC602
(MX29LV160)
IC201
(AM5869S)
IC601
(MT1389E)
191
0
0
192
1.765
1.776
193
0.710
0.710
194
1.745
1.053
195
0.711
1.090
196
0.498
0
197
0
0
198
0
0.3
199
3.227
3.214
200
1.971
1.590
201
0
0
202
2.232
1.774
203
0
0.58
204
0
0.729
205
0
0
206
3.296
1.06
207
0.712
1.709
208
1.353
1.353
209
3.277
1.444
210
1.0
1.868
211
0
0
212
1.649
1.620
213
1.648
1.619
214
1.055
1.306
215
1.88
0.89
216
3.293
3.2
1
3.2
3.17
2
0
3.17
3
3.2
3.17
4
3.2
0.97
5
3.2
3.16
6
3.2
3.16
7
0
3.16
8
0
3.16
9
0
3.16
10
0
1.02
11
3.2
3.16
12
5.25
5.25
13
0
2.73
14
1.54
3.19
15
1.38
1.71
16
3.2
2.43
17
3.2
3.17
18
3.2
3.16
19
1.7
3.17
20
2.2
3.17
21
0
3.17
22
0
3.17
23
0
0
24
0
0
25
0
0
26
0
0
27
0
0
28
3.2
3.17
STOP
PLAY
MODE
PIN NO.
IC603
(HY57V64)
29
3.2
3.17
30
3.2
3.17
31
0
0
32
0
0
33
0
0
34
0
0
35
3.2
0
36
0
0
37
3.2
3.23
38
3.26
0
39
3.2
3.17
40
0
0
41
3.2
3.17
42
0
0
43
0
3.17
44
0
0
45
0
0
46
0
0
47
0
0
48
3.2
3.17
1
3.25
3.23
2
2.85
2.86
3
3.25
3.22
4
2.87
2.87
5
2.85
2.5
6
0
0
7
2.81
2.1
8
2.9
2.04
9
3.25
3.22
10
2.85
2.1
11
2.87
2.91
12
1.9
0
13
2.8
2.1
14
3.25
3.22
15
0
0
16
3.18
3.1
17
3.07
2.58
18
3.14
0.61
19
2.95
2.97
20
2.9
2.96
21
2.6
0.32
22
2.81
2.83
23
0.05
0.06
24
0.16
0.18
25
0.16
0.18
26
0.16
0.17
27
3.26
3.24
28
0
0.59
29
0.16
0.17
30
0.15
0.53
31
0.16
0.53
32
0.12
0.5
33
0.05
0.16
34
0.05
0.17
STOP
PLAY
MODE
PIN NO.
IC901
IC701
(MM1692)
IC703
(MC4580)
PIN NO.
9
4.84
4.8
10
2.3
4.75
11
1.81
2.7
12
1.96
2.39
13
0
0
14
2.1
2.56
15
2.32
2.13
16
2.35
2.16
17
2.1
1.96
18
0.9
0.93
19
1.58
1.58
20
1.25
2.21
21
0.94
0.92
22
0.95
0.92
23
1.5
1.62
24
1.59
1.79
25
4.84
4.82
26
0
0
27
1.44
1.6
28
2.04
1.76
29
0
0
30
1.36
1.54
31
1.32
1.5
32
0
0
Q201
Emitter
3.31
3.26
Collector
0.14
0.1
Base
3.27
3.27
Q202
Emitter
3.31
2.32
Collector
0.14
2.31
Base
3.27
3.06
Q205
Emitter
0.66
0.01
Collector
0.01
4.97
Base
0.001
0
Q206
Emitter
3.25
0.03
Collector
0.01
0.18
Base
0.001
0
Q207
Emitter
0
4.93
Collector
0
0
Base
0
0
Q208
Emitter
1.8
1.8
Collector
1.78
1.8
Base
2.49
2.48
Q701
Emitter
0
0.037
Collector
12
12
Base
0
0
Q702
Emitter
-0.6
0.28
Collector
0
0.05
STOP
PLAY
MODE
PIN NO.
Q201
Q202
Q205
Q206
Q207
Q208
Q701
Q702
Base
0.001
0.001
Q703
Emitter
3.27
3.26
Collector
-0.6
0.15
Base
3.3
3.3
Q705
Emitter
-0.6
0.01
Collector
0
0.03
Base
0
0.001
Q706
Emitter
0.7
0.7
Collector
0.004
0.004
Base
0
0
Q707
Emitter
0.7
0.7
Collector
0.004
0.004
Base
0
0
Q708
Emitter
0.7
0.7
Collector
0.004
0.004
Base
0
0
STOP
PLAY
MODE
PIN NO.
Q703
Q705
Q706
Q707
Q708
Содержание DK676X
Страница 26: ...3 16 FIG 7 2 DVD FIG 7 3 CD F F FE FE RFL RFL ...
Страница 27: ...3 17 FIG 7 4 CD 8 FOCUS ON WAVEFORM FIG 8 1 DVD FE FOSO F F F FE RFL ...
Страница 29: ...3 19 10 TRACKING CONTROL RELATED SIGNAL System checking FIG 10 1 DVD FIG 10 2 CD TE TRSO T T TE TRSO T T ...
Страница 31: ...3 21 2 COMPOSITE VIDEO SIGNAL FIG 12 2 13 AUDIO OUTPUT FROM AUDIO MT1389E FIG 13 1 ...
Страница 38: ...3 29 3 30 2 SYSTEM CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 39: ...3 31 3 32 A B C D E F G H I J K L M N O P Q R S T 3 SERVO CIRCUIT DIAGRAM ...
Страница 40: ...3 33 3 34 4 AV JACK CIRCUIT DIAGRAM A B C D E F G H I J K L M N O P Q R S T ...
Страница 41: ...3 35 3 36 5 TIMER CIRCUIT DIAGRAM 3 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 42: ...3 37 3 38 6 TIMER CIRCUIT DIAGRAM 4 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 43: ...3 39 3 40 7 TIMER CIRCUIT DIAGRAM 6 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 44: ...3 41 3 42 8 TIMER CIRCUIT DIAGRAM 7 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 45: ...3 43 3 44 9 TIMER CIRCUIT DIAGRAM 8 TOOL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 46: ...3 45 3 46 10 KARAOKE CIRCUIT DIAGRAM KARAOKE MODEL ONLY A B C D E F G H I J K L M N O P Q R S T ...
Страница 48: ...3 49 3 50 PRINTED CIRCUIT DIAGRAMS 1 MAIN P C BOARD TOP VIEW BOTTOM VIEW ...
